522970000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 200

約数和(自身を含む): 1499919872

約数和(自身を除く): 976949872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 241, 248, 250, 280, 310, 350, 400, 434, 482, 496, 500, 560, 620, 625, 700, 775, 868, 875, 964, 1000, 1085, 1205, 1240, 1250, 1400, 1550, 1687, 1736, 1750, 1928, 2000, 2170, 2410, 2480, 2500, 2800, 3100, 3374, 3472, 3500, 3856, 3875, 4340, 4375, 4820, 5000, 5425, 6025, 6200, 6748, 7000, 7471, 7750, 8435, 8680, 8750, 9640, 10000, 10850, 12050, 12400, 13496, 14000, 14942, 15500, 16870, 17360, 17500, 19280, 19375, 21700, 24100, 26992, 27125, 29884, 30125, 31000, 33740, 35000, 37355, 38750, 42175, 43400, 48200, 52297, 54250, 59768, 60250, 62000, 67480, 70000, 74710, 77500, 84350, 86800, 96400, 104594, 108500, 119536, 120500, 134960, 135625, 149420, 150625, 155000, 168700, 186775, 209188, 210875, 217000, 241000, 261485, 271250, 298840, 301250, 310000, 337400, 373550, 418376, 421750, 434000, 482000, 522970, 542500, 597680, 602500, 674800, 747100, 836752, 843500, 933875, 1045940, 1054375, 1085000, 1205000, 1307425, 1494200, 1687000, 1867750, 2091880, 2108750, 2170000, 2410000, 2614850, 2988400, 3374000, 3735500, 4183760, 4217500, 4669375, 5229700, 6537125, 7471000, 8435000, 9338750, 10459400, 13074250, 14942000, 16870000, 18677500, 20918800, 26148500, 32685625, 37355000, 52297000, 65371250, 74710000, 104594000, 130742500, 261485000, 522970000]

約数ペア:

[(1, 522970000), (2, 261485000), (4, 130742500), (5, 104594000), (7, 74710000), (8, 65371250), (10, 52297000), (14, 37355000), (16, 32685625), (20, 26148500), (25, 20918800), (28, 18677500), (31, 16870000), (35, 14942000), (40, 13074250), (50, 10459400), (56, 9338750), (62, 8435000), (70, 7471000), (80, 6537125), (100, 5229700), (112, 4669375), (124, 4217500), (125, 4183760), (140, 3735500), (155, 3374000), (175, 2988400), (200, 2614850), (217, 2410000), (241, 2170000), (248, 2108750), (250, 2091880), (280, 1867750), (310, 1687000), (350, 1494200), (400, 1307425), (434, 1205000), (482, 1085000), (496, 1054375), (500, 1045940), (560, 933875), (620, 843500), (625, 836752), (700, 747100), (775, 674800), (868, 602500), (875, 597680), (964, 542500), (1000, 522970), (1085, 482000), (1205, 434000), (1240, 421750), (1250, 418376), (1400, 373550), (1550, 337400), (1687, 310000), (1736, 301250), (1750, 298840), (1928, 271250), (2000, 261485), (2170, 241000), (2410, 217000), (2480, 210875), (2500, 209188), (2800, 186775), (3100, 168700), (3374, 155000), (3472, 150625), (3500, 149420), (3856, 135625), (3875, 134960), (4340, 120500), (4375, 119536), (4820, 108500), (5000, 104594), (5425, 96400), (6025, 86800), (6200, 84350), (6748, 77500), (7000, 74710), (7471, 70000), (7750, 67480), (8435, 62000), (8680, 60250), (8750, 59768), (9640, 54250), (10000, 52297), (10850, 48200), (12050, 43400), (12400, 42175), (13496, 38750), (14000, 37355), (14942, 35000), (15500, 33740), (16870, 31000), (17360, 30125), (17500, 29884), (19280, 27125), (19375, 26992), (21700, 24100)]